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[SA16472] Cisco Clean Access Unauthenticated API Method Access

From: Secunia Security Advisories (sec-advsecunia.com)
Date: Thu Aug 18 2005 - 08:38:29 CDT


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TITLE:
Cisco Clean Access Unauthenticated API Method Access

SECUNIA ADVISORY ID:
SA16472

VERIFY ADVISORY:
http://secunia.com/advisories/16472/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
From local network

SOFTWARE:
Cisco Clean Access (CCA) 3.x
http://secunia.com/product/5561/

DESCRIPTION:
A vulnerability has been reported in Cisco Clean Access (CCA), which
can be exploited by malicious people to bypass certain security
restrictions.

The vulnerability is caused due to missing authentication when
invoking CCA Manager API methods. This can be exploited via a custom
script to bypass security checks, change the assigned role for a
user, disconnect users. or gain knowledge of information on
configured users.

The vulnerability affects versions 3.3.0 through 3.3.9, 3.4.0 through
3.4.5, and 3.5.0 through 3.5.3.

SOLUTION:
Update to version 3.5.4 or later or apply patch.
http://www.cisco.com/pcgi-bin/tablebuild.pl/cca-patches

Versions 3.3.0 and prior are not affected.

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Troy Holder.

ORIGINAL ADVISORY:
Cisco Systems:
http://www.cisco.com/warp/public/707/cisco-sa-20050817-cca.shtml

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